The Plate,wear,rotary Pump, cataloged under National Stock Number 4320-01-181-5803, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-181-5803 |
| Primary Part Number | 61-0080 |
| Item Name | Plate,wear,rotary Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 61-0080 PRIMARY | Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company (USA) |
| Reference | Meaning |
|---|---|
| 61-0080 | 5/9 Secondary reference Randolph Co |
| R6-9 | 5/9 Secondary reference Randolph Co |
NSN 4320-01-181-5803 is a Plate,wear,rotary Pump, manufactured by Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-181-5803 has 1 manufacturer part number on file: 61-0080 (Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-383-9772. Verify interchangeability with system specifications before substitution.
Key specifications for 61-0080: End Item Identification: RANDOLPH CO MODEL 610 PUMP. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.